21241037440000

Names of 21241037440000

• Cardinal: 21241037440000 can be written as Twenty-one trillion, two hundred forty-one billion, thirty-seven million, four hundred forty thousand.

Scientific notation

• Scientific notation: 2.124103744 × 10¹³

Factors of 21241037440000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 837

Divisors of 21241037440000

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 175 196 200 224 245 250 256 280 320 350 392 400 448 490 500 512 560 625 640 700 784 800 823 875 896 980 1000 1024 1120 1225 1250 1280 1400 1568 1600 1646 1750 1792 1960 2000 2240 2450 2500 2560 2800 3136 3200 3292 3500 3584 3920 4000 4115 4375 4480 4900 5000 5120 5600 5761 6125 6272 6400 6584 7000 7168 7840 8000 8230 8750 8960 9800 10000 11200 11522 12250 12544 12800 13168 14000 15680 16000 16460 17500 17920 19600 20000 20575 22400 23044 24500 25088 25600 26336 28000 28805 30625 31360 32000 32920 35000 35840 39200 40000 40327 41150 44800 46088 49000 50176 52672 56000 57610 61250 62720 64000 65840 70000 78400 80000 80654 82300 89600 92176 98000 102875 105344 112000 115220 122500 125440 128000 131680 140000 144025 156800 160000 161308 164600 179200 184352 196000 201635 205750 210688 224000 230440 245000 250880 263360 280000 288050 313600 320000 322616 329200 368704 392000 403270 411500 421376 448000 460880 490000 514375 526720 560000 576100 627200 640000 645232 658400 677329 720125 737408 784000 806540 823000 842752 896000 921760 980000 1008175 1028750 1053440 1120000 1152200 1254400 1290464 1316800 1354658 1440250 1474816 1568000 1613080 1646000 1843520 1960000 2016350 2057500 2106880 2240000 2304400 2580928 2633600 2709316 2880500 2949632 3136000 3226160 3292000 3386645 3600625 3687040 3920000 4032700 4115000 4213760 4480000 4608800 4741303 5040875 5161856 5267200 5418632 5761000 5899264 6272000 6452320 6584000 6773290 7201250 7374080 7840000 8065400 8230000 9217600 9482606 10081750 10323712 10534400 10837264 11522000 12904640 13168000 13546580 14402500 14748160 15680000 16130800 16460000 16933225 18435200 18965212 20163500 20647424 21068800 21674528 23044000 23706515 25204375 25809280 26336000 27093160 28805000 29496320 31360000 32261600 32920000 33189121 33866450 36870400 37930424 40327000 41294848 43349056 46088000 47413030 50408750 51618560 52672000 54186320 57610000 64523200 65840000 66378242 67732900 73740800 75860848 80654000 84666125 86698112 92176000 94826060 100817500 103237120 105344000 108372640 115220000 118532575 129046400 131680000 132756484 135465800 147481600 151721696 161308000 165945605 169332250 173396224 184352000 189652120 201635000 206474240 216745280 230440000 237065150 258092800 263360000 265512968 270931600 303443392 322616000 331891210 338664500 346792448 368704000 379304240 403270000 423330625 433490560 460880000 474130300 516185600 526720000 531025936 541863200 592662875 606886784 645232000 663782420 677329000 693584896 737408000 758608480 806540000 829728025 846661250 866981120 921760000 948260600 1032371200 1062051872 1083726400 1185325750 1213773568 1290464000 1327564840 1354658000 1517216960 1613080000 1659456050 1693322500 1733962240 1843520000 1896521200 2124103744 2167452800 2370651500 2427547136 2580928000 2655129680 2709316000 2963314375 3034433920 3226160000 3318912100 3386645000 3467924480 3687040000 3793042400 4148640125 4248207488 4334905600 4741303000 4855094272 5161856000 5310259360 5418632000 5926628750 6068867840 6452320000 6637824200 6773290000 7586084800 8297280250 8496414976 8669811200 9482606000 10620518720 10837264000 11853257500 12137735680 12904640000 13275648400 13546580000 15172169600 16594560500 16992829952 17339622400 18965212000 20743200625 21241037440 21674528000 23706515000 24275471360 25809280000 26551296800 27093160000 30344339200 33189121000 33985659904 37930424000 41486401250 42482074880 43349056000 47413030000 53102593600 54186320000 60688678400 66378242000 75860848000 82972802500 84964149760 86698112000 94826060000 106205187200 108372640000 121377356800 132756484000 151721696000 165945605000 169928299520 189652120000 212410374400 216745280000 265512968000 303443392000 331891210000 379304240000 424820748800 433490560000 531025936000 606886784000 663782420000 758608480000 849641497600 1062051872000 1327564840000 1517216960000 2124103744000 2655129680000 3034433920000 4248207488000 5310259360000 10620518720000 21241037440000
• Sum of all divisors σ(n): 61797573045747
• Sum of proper divisors (its aliquot sum) s(n): 40556535605747
• 21241037440000 is an abundant number, because the sum of its proper divisors (40556535605747) is greater than itself. Its abundance is 19315498165747

Bases of 21241037440000

• Binary: 100110101000110010000011111011100010000000000₂
• Hexadecimal: 0x1351907DC400
• Base-36: 7J1ZX9IPS

Squares and roots of 21241037440000

• 21241037440000 squared (21241037440000²) is 451181671527481753600000000
• 21241037440000 cubed (21241037440000³) is 9583566777157021917134454784000000000000
• 21241037440000 is a perfect square number. Its square root is 4608800
• The cube root of 21241037440000 is 27694.3966562171

Scales and comparisons

• 21,241,037,440,000 seconds is equal to 675,399 years, 14 weeks, 6 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,241,037,440,000 would take you about one million, six hundred eighty-eight thousand, four hundred ninety-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21241037440000 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21241037440000

• 21241037440000 backwards is 00004473014212
• 21241037440000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21241037440000's digits is 28
• More coming soon!